Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 06:46:07
PM - 2.5 10.95 (µg/m3)
PM - 10 39.25 (µg/m3)
SO2 18.97 (µg/m3)
CO 0.12 (mg/m3)
NO2 .51 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 06:51:41
PM - 2.5 8.72 (µg/m3)
PM - 10 38.33 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 06:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.3 (µg/m3)
CO 0.58 (mg/m3)
NO2 13.76 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 06:45:42
PM - 2.5 22.19 (µg/m3)
PM - 10 31.86 (µg/m3)
SO2 4 (µg/m3)
CO 0.36 (mg/m3)
NO2 9.04 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 06:51:28
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 06:45:31
PM - 2.5 982.99 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 25.84 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 06:51:29
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 06:51:40
PM - 2.5 3.22 (µg/m3)
PM - 10 46.93 (µg/m3)
SO2 5.81 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 06:51:41
PM - 2.5 16.36 (µg/m3)
PM - 10 18.94 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 06:52:06
PM - 2.5 16.36 (µg/m3)
PM - 10 28.36 (µg/m3)
SO2 4.83 (µg/m3)
CO ##### (mg/m3)
NO2 1.8 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 06:45:00
PM - 2.5 3.58 (µg/m3)
PM - 10 63.4 (µg/m3)
SO2 .95 (µg/m3)
CO (mg/m3)
NO2 -12.34 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 06:45:38
PM - 2.5 72.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.22 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 06:40:57
PM - 2.5 39.7 (µg/m3)
PM - 10 77.22 (µg/m3)
SO2 12.03 (µg/m3)
CO 0.82 (mg/m3)
NO2 7.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 06:47:53
PM - 2.5 36.67 (µg/m3)
PM - 10 62.81 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 06:49:13
PM - 2.5 30.93 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.23 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 06:51:57
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 06:51:42
PM - 2.5 0 (µg/m3)
PM - 10 41.94 (µg/m3)
SO2 12.62 (µg/m3)
CO 1.55 (mg/m3)
NO2 5.99 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 06:45:30
PM - 2.5 4.02 (µg/m3)
PM - 10 (µg/m3)
SO2 11.38 (µg/m3)
CO 0.15 (mg/m3)
NO2 290.69 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 06:46:07
PM - 2.5 10.95 (µg/m3)
PM - 10 39.25 (µg/m3)
SO2 18.97 (µg/m3)
CO 0.12 (mg/m3)
NO2 .51 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 06:51:41
PM - 2.5 8.72 (µg/m3)
PM - 10 38.33 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 06:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.3 (µg/m3)
CO 0.58 (mg/m3)
NO2 13.76 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 06:45:42
PM - 2.5 22.19 (µg/m3)
PM - 10 31.86 (µg/m3)
SO2 4 (µg/m3)
CO 0.36 (mg/m3)
NO2 9.04 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 06:51:28
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 06:45:31
PM - 2.5 982.99 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 25.84 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 06:51:29
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 06:51:40
PM - 2.5 3.22 (µg/m3)
PM - 10 46.93 (µg/m3)
SO2 5.81 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 06:51:41
PM - 2.5 16.36 (µg/m3)
PM - 10 18.94 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 06:52:06
PM - 2.5 16.36 (µg/m3)
PM - 10 28.36 (µg/m3)
SO2 4.83 (µg/m3)
CO ##### (mg/m3)
NO2 1.8 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 06:45:00
PM - 2.5 3.58 (µg/m3)
PM - 10 63.4 (µg/m3)
SO2 .95 (µg/m3)
CO (mg/m3)
NO2 -12.34 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 06:45:38
PM - 2.5 72.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.22 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 06:40:57
PM - 2.5 39.7 (µg/m3)
PM - 10 77.22 (µg/m3)
SO2 12.03 (µg/m3)
CO 0.82 (mg/m3)
NO2 7.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 06:47:53
PM - 2.5 36.67 (µg/m3)
PM - 10 62.81 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 06:49:13
PM - 2.5 30.93 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.23 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 06:51:57
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 06:51:42
PM - 2.5 0 (µg/m3)
PM - 10 41.94 (µg/m3)
SO2 12.62 (µg/m3)
CO 1.55 (mg/m3)
NO2 5.99 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 06:45:30
PM - 2.5 4.02 (µg/m3)
PM - 10 (µg/m3)
SO2 11.38 (µg/m3)
CO 0.15 (mg/m3)
NO2 290.69 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 927

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 06:51	22-SEP-2026 01:21	16.36	18.94	12.78	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 06:51	22-SEP-2026 01:21	16.78	19.06	15.77	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 06:50	22-SEP-2026 01:20	16.99	19.27	15.25	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 06:50	22-SEP-2026 01:20	17.04	19.45	16.97	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 06:49	22-SEP-2026 01:19	17.26	19.49	14.39	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 06:49	22-SEP-2026 06:45	30.93	75.89	30.23	45.94	1.72	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 06:49	22-SEP-2026 01:19	17.70	19.49	16.48	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 06:48	22-SEP-2026 01:18	18.25	19.41	15.83	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 06:48	22-SEP-2026 01:18	18.69	19.30	16.86	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 06:47	22-SEP-2026 06:45	36.67	62.81	13.23	6.31	0.56	site_1931	Envea India Pvt Ltd

1 - 10 of 927

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PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data